2033561473 has 2 divisors, whose sum is σ = 2033561474. Its totient is φ = 2033561472.

The previous prime is 2033561423. The next prime is 2033561479. The reversal of 2033561473 is 3741653302.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1516089969 + 517471504 = 38937^2 + 22748^2 .

It is a cyclic number.

It is not a de Polignac number, because 2033561473 - 2²⁹ = 1496690561 is a prime.

It is not a weakly prime, because it can be changed into another prime (2033561479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1016780736 + 1016780737.

It is an arithmetic number, because the mean of its divisors is an integer number (1016780737).

Almost surely, 2^2033561473 is an apocalyptic number.

It is an amenable number.

2033561473 is a deficient number, since it is larger than the sum of its proper divisors (1).

2033561473 is an equidigital number, since it uses as much as digits as its factorization.

2033561473 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 45360, while the sum is 34.

The square root of 2033561473 is about 45095.0271426906. The cubic root of 2033561473 is about 1266.9294604870.

The spelling of 2033561473 in words is "two billion, thirty-three million, five hundred sixty-one thousand, four hundred seventy-three".